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  <h1 class="topictitle1">步骤4：创建HDFS文件集</h1>
  <div>
   <p>创建HDFS集群中需要受保护的文件集，即HDFS文件和目录的集合。</p>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>选择<span class="uicontrol" id="hdfs_00015__hdfs_00014_zh-cn_topic_0000001839142377_uicontrol1225102113916">“<span id="hdfs_00015__hdfs_00014_zh-cn_topic_0000001839142377_text1125113213390">保护</span> &gt; 大数据 &gt; HDFS”</span>。</span></li>
     <li><span>选择<span class="uicontrol">“<span>文件集</span>”</span>页签后，单击<span class="uicontrol">“<span>创建</span>”</span>，创建文件集。</span><p></p>
      <div class="p">
       相关参数说明如<a href="#hdfs_00015__table43343410374">表1</a>。 
       <div class="tablenoborder">
        <a name="hdfs_00015__table43343410374"></a><a name="table43343410374"></a>
        <table cellpadding="4" cellspacing="0" summary="" id="hdfs_00015__table43343410374" frame="border" border="1" rules="all">
         <caption>
          <b>表1 </b>文件集参数信息
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           <th align="left" class="cellrowborder" colspan="2" valign="top" id="mcps1.3.2.2.2.2.1.2.2.4.1.1"><p>参数</p></th>
           <th align="left" class="cellrowborder" valign="top" id="mcps1.3.2.2.2.2.1.2.2.4.1.2"><p>说明</p></th>
          </tr>
         </thead>
         <tbody>
          <tr>
           <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>名称</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>自定义文件集名称。</p></td>
          </tr>
          <tr>
           <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>集群</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>选择需要保护的HDFS集群。</p></td>
          </tr>
          <tr>
           <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>选择文件</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>勾选需要保护的文件或目录。</p></td>
          </tr>
          <tr>
           <td class="cellrowborder" rowspan="2" valign="top" width="12.97%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>过滤规则</span></p> <p></p></td>
           <td class="cellrowborder" valign="top" width="18.61%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>文件</span></p></td>
           <td class="cellrowborder" valign="top" width="68.42%" headers="mcps1.3.2.2.2.2.1.2.2.4.1.2 "><p>筛选要包含或排除的文件。</p> <p>过滤文件时，按照如下规则配置：</p>
            <ul>
             <li>输入文件的完整路径，如：/opt/a.txt</li>
             <li>配置多个路径时，单击<span class="uicontrol">“保存”</span>后再填写新的路径</li>
             <li>路径中可包含通配符<strong>*</strong></li>
            </ul></td>
          </tr>
          <tr>
           <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p><span>目录</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.4.1.1 "><p>筛选要包含或排除的目录。</p> <p>过滤目录时，按照如下规则配置：</p>
            <ul>
             <li>输入目录的完整路径，如：/opt/b</li>
             <li>配置多个路径时，单击<span class="uicontrol">“保存”</span>后再填写新的路径</li>
             <li>路径中可包含通配符<strong>*</strong></li>
            </ul></td>
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        </table>
       </div>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“确定”</span>。</span></li>
    </ol>
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   <p></p>
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     <strong>父主题：</strong> <a href="hdfs_00011.html">备份HDFS文件集</a>
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